CORALIFE TURBO TWIST 12X 36 WATT UV ULTRAVIOLET STERILIZER (500 GAL) Aqua Illumination different rail lengths are included

different rail lengths are included to best fit your tank

tell you when a skimmer has a clogged airline because power consumption will show differently than normal operation

Float Switches for sump alerts or ATO (Auto Top Off)

Cable/Hose organizer (x2)

Over time the efficiency of the sterilizer will start to diminish because the lamp is no longer putting out the same amount of energy

CORALIFE TURBO TWIST 12X 36 WATT UV ULTRAVIOLET STERILIZER (500 GAL) Aqua Illumination different rail lengths are includedCoralife Turbo Twist UV Sterilizers are the most efficient devices for ultraviolet sterilization on the market today. They feature a quartz glass sleeve with a PL compact fluorescent UV lamp surrounded by a revolutionary "Turbo Twist" flow design to increase dwell time, which in turn increases efficacy. Specifications: Treats up to 500 Gallons 400 1200 gph 3 4" or 1" L 23. 375" x W 10. 75" x H 5" Continuous ultraviolet sterilization of your water